ECM for 4cyl &Altitude (was 747 & 4cyls)

[Bruce Plecan]

> > Peak and Hold, low resistance injector (usually around 2 ohms)
> > Saturated, higher resistance
> > the TBIs use the P+Hs since they first so much more often
> Perfect.  Just need a 4 cyl, TPI, MAP system.  Simple huh?

Well if you ignore the ignition system.

> > > > Forgot to ask, DIS or Distributor?.
> > > DIS, no provision for a distributor on the Soob.
> Some Clarity, I am uncomfortable with the compromises neccesary for the
> distributor mounted at the back of the head.
> > Drat
> Uh, Oh.... why?

You just hit the none haced ecm area is all.

> > 20-30 K/Pa depending on calibration
> What are the GM MAP sensors capable of? Or is it more what the ECM is
> capable of?

Limits of the software in oem form.
The most I remeber seeing is high 20 K/Pa and that was only in overrun,
which I dout you could generate that amount of load without a variable pitch
prop.


> Andy

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